Electronic work card and management system thereof

The invention relates to an electronic work card which comprises a processor, a positioning module, a radio frequency module and a storage module, the electronic work card is provided with a plug-in interface which is suitable for being inserted into a work card plug-in box body for charging, the electronic work card has a unique identification code and can be bound with identity information of a user, and when the electronic work card leaves the plug-in box body, the electronic work card is inserted into the plug-in box body for charging. The electronic work card is awakened, a positioning module is started, and the electronic work card sends the real-time position information with the electronic work card identification code to an electronic work card management system. According to the electronic work card suitable for the mine, the electronic work card can be inserted into the work card plug-in box body to be charged, when underground operation is needed, identity information is input, the corresponding e